PRIME MEDICINE INC COM is a security (CUSIP 74168J101) tracked across SEC portfolio filings. 188 institutional managers reported $338.3M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $28.4M via N-PORT as of 2026-05-31.
Showing 15 of 188 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Alphabet Inc. | Mountain View, CA | $57.6M | 16,562,498 |
| BlackRock, Inc. | New York, NY | $29.6M | 8,501,708 |
| VANGUARD GROUP INC | Valley Forge, PA | $22.4M | 6,467,872 |
| STATE STREET CORP | BOSTON, MA | $22.1M | 6,345,125 |
| ARK Investment Management LLC | St. Petersburg, FL | $21.7M | 6,246,827 |
| Balyasny Asset Management L.P. | Chicago, IL | $14.3M | 4,123,365 |
| Casdin Capital, LLC | New York, NY | $11.0M | 3,167,175 |
| Woodline Partners LP | San Francisco, CA | $10.5M | 3,003,313 |
| Nikko Asset Management Americas, Inc. | New York, NY | $10.2M | 2,940,793 |
| UBS Group AG | Zurich, V8 | $10.1M | 2,888,418 |
| MWG Management Ltd. | Washington, DC | $9.9M | 1,792,210 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $9.6M | 2,743,700 |
| Sumitomo Mitsui Trust Group, Inc. | CHIYODA-KU, TOKYO, M0 | $8.9M | 2,412,984 |
| ADAR1 Capital Management, LLC | AUSTIN, TX | $6.9M | 1,973,282 |
| MWG Caph Ltd | WASHINGTON, DC | $6.2M | 1,792,210 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| ARK Venture Fund | ARK Venture Fund | $8.8M | 101.95% |
| T. Rowe Price Small-Cap Value Fund, Inc. | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $5.3M | 5.73% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $4.4M | 0.53% |
| T. Rowe Price Small-Cap Stock Fund, Inc. | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $4.2M | 5.27% |
| T. Rowe Price Institutional Small-Cap Stock Fund | T. Rowe Price Equity Funds, Inc. | $2.7M | 6.29% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $1.9M | 1.07% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $586K | 1.22% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $196K | 0.03% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $160K | 0.05% |
| T. Rowe Price Spectrum Moderate Growth Allocation Fund | T. ROWE PRICE SPECTRUM FUNDS II, INC. | $146K | 0.34% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $52K | 1.23% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $16K | 0.05% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $4K | 0.03% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $1K | 0.00% |